Date posted
Commute time
Locations
Type of Company
Job types
Salaries
Locations
Locations
Salaries
Date posted
Type of Company
Job types
Locations
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Are you a C++ Software Developer? Do you have a minimum of 12 months commercial experience? If yes, then read on, and let us tell you why Synertec is adding real value into the Public and Commercial Sectors. Location: Wellington, Somerset OR Bristol, OR Milton Keynes - Salary: £40,196.18 - £51,680.11 DOE - Core Benefits: Hybrid Working Policy (2 days maximum in office), 25 days holiday rising to 30 (plus Bank Holidays), Company Pension Scheme (8% employer contribution) Health Cash Plan (after completion of Probationary Period) Embark on your journey with confidence through our Comprehensive Induction and Training Program. We invest in your professional development from day one, providing the tools and knowledge to excel in your role. Join us and experience a workplace that values your individuality and prioritises your well-being.
Are you a C++ Software Developer? Do you have a minimum of 12 months commercial experience? If yes, then read on, and let us tell you why Synertec is adding real value into the Public and Commercial Sectors. Location: Wellington, Somerset OR Bristol, OR Milton Keynes - Salary: £40,196.18 - £51,680.11 DOE - Core Benefits: Hybrid Working Policy (2 days maximum in office), 25 days holiday rising to 30 (plus Bank Holidays), Company Pension Scheme (8% employer contribution) Health Cash Plan (after completion of Probationary Period) Embark on your journey with confidence through our Comprehensive Induction and Training Program. We invest in your professional development from day one, providing the tools and knowledge to excel in your role. Join us and experience a workplace that values your individuality and prioritises your well-being.
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In particular, you should have good experience in systems integration, with a strong emphasis on software-led integration, API design and implementation, and secure interoperability, alongside basic networking skills. • Advanced software architecture, API integration, and design for scalability
In particular, you should have good experience in systems integration, with a strong emphasis on software-led integration, API design and implementation, and secure interoperability, alongside basic networking skills. • Advanced software architecture, API integration, and design for scalability
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Handle API integrations, DNS management, and web service configurations. * Deep understanding of API integrations, DNS management, and web service configurations.
Handle API integrations, DNS management, and web service configurations. * Deep understanding of API integrations, DNS management, and web service configurations.
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Design, build, and manage API integrations between HubSpot and other business-critical systems. * Hands-on experience with API integrations and working with third-party tools.
Design, build, and manage API integrations between HubSpot and other business-critical systems. * Hands-on experience with API integrations and working with third-party tools.
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Senior Software Engineer - Pensions, ISA and Investments
Senior Software Engineer - Pensions, ISA and Investments
Hargreaves Lansdown
BS1, Bristol
£65000 - £80000 per annum + generous bonus, pension and more
Understanding of Microservices & principles of RESTful API development, including structuring, documenting, versioning, testing and stubbing/mocking.
Understanding of Microservices & principles of RESTful API development, including structuring, documenting, versioning, testing and stubbing/mocking.
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Strong hands-on experience with Microsoft Azure core services (networking, compute, storage) and platform services (AKS, App Services, API Management, Event Hub/Service Bus).
Strong hands-on experience with Microsoft Azure core services (networking, compute, storage) and platform services (AKS, App Services, API Management, Event Hub/Service Bus).
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React, Typescript, Node * Fast-growing Climate Tech startup. * Exciting projects, collaborative mission-driven team. Were looking for a senior full-stack engineer with React, Typescript, Node skills to join one of the regions most exciting Climate Tech companies. Theyve built a platform which helps to drive the transition away from fossil fuel heating in peoples homes and are now looking to add to their team. Theyre helping to seriously reduce carbon emissions whilst also helping to reduce homeowner energy bills. Now is a great time to join them as theyre scaling and have already had great success. *2 days in the office in Central Bristol. What skills you'll be needing * React and Typescript. * Relational database design, SQL, Postgres. * REST APIs. * Any of the following would be very desirable: Node, Tailwind, Docker.
React, Typescript, Node * Fast-growing Climate Tech startup. * Exciting projects, collaborative mission-driven team. Were looking for a senior full-stack engineer with React, Typescript, Node skills to join one of the regions most exciting Climate Tech companies. Theyve built a platform which helps to drive the transition away from fossil fuel heating in peoples homes and are now looking to add to their team. Theyre helping to seriously reduce carbon emissions whilst also helping to reduce homeowner energy bills. Now is a great time to join them as theyre scaling and have already had great success. *2 days in the office in Central Bristol. What skills you'll be needing * React and Typescript. * Relational database design, SQL, Postgres. * REST APIs. * Any of the following would be very desirable: Node, Tailwind, Docker.
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Hands-on knowledge of secure API design, authentication services, and mobile development (Swift/Kotlin, React Native).
Hands-on knowledge of secure API design, authentication services, and mobile development (Swift/Kotlin, React Native).
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An understanding of API design and the creation of clear, stable abstractions for hardware/firmware interaction.
An understanding of API design and the creation of clear, stable abstractions for hardware/firmware interaction.
NEWFEATURED
Software Engineer - Pensions, ISA & Investments
Software Engineer - Pensions, ISA & Investments
Hargreaves Lansdown
BS1, Bristol
£45000 - £65000 per annum + generous bonus, pension and more
Understanding of Microservices & principles of RESTful API development, including structuring, documenting, versioning, testing and stubbing/mocking.
Understanding of Microservices & principles of RESTful API development, including structuring, documenting, versioning, testing and stubbing/mocking.
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Implement and support custom functionality, API integrations, and performance improvements
Implement and support custom functionality, API integrations, and performance improvements
Maintaining and enhancing our existing products and services, in userinterfaces, embedded business logic, and API (Appserver / PAS) service code.
Maintaining and enhancing our existing products and services, in userinterfaces, embedded business logic, and API (Appserver / PAS) service code.
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69 exact matches jobs are outside your preferred location
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Skilled in API integration and workflow orchestration across enterprise systems
Skilled in API integration and workflow orchestration across enterprise systems
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About the Business - Quilter plc is a leading wealth management business, helping to enable brighter financial futures for every generation. Quilter oversees £126.3 billion in customer investments (as of August 2025). It has an adviser and customer offering spanning financial advice, investment platforms, multi-asset investment solutions, and discretionary fund management. The business is comprised of two segments: Affluent and High Net Worth. Affluent encompasses the financial planning business, Quilter Financial Planning, the Quilter Investment Platform and Quilter Investors, the multi-asset investment solutions business. High Net Worth includes the discretionary fund management business, Quilter Cheviot, together with Quilter Cheviot Financial Planning offering a highly personalised service to private clients, charities, trustees, and professional partners.
About the Business - Quilter plc is a leading wealth management business, helping to enable brighter financial futures for every generation. Quilter oversees £126.3 billion in customer investments (as of August 2025). It has an adviser and customer offering spanning financial advice, investment platforms, multi-asset investment solutions, and discretionary fund management. The business is comprised of two segments: Affluent and High Net Worth. Affluent encompasses the financial planning business, Quilter Financial Planning, the Quilter Investment Platform and Quilter Investors, the multi-asset investment solutions business. High Net Worth includes the discretionary fund management business, Quilter Cheviot, together with Quilter Cheviot Financial Planning offering a highly personalised service to private clients, charities, trustees, and professional partners.
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Security awareness (especially around data flows and API access) RESTful API design and integration API authentication methods
Security awareness (especially around data flows and API access) RESTful API design and integration API authentication methods
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Integration Engineer Contact (Outside IR35) - Oxfordshire
Integration Engineer Contact (Outside IR35) - Oxfordshire
Halian Technology Limited
OX1, Oxford
From £400 to £550 per day
Security awareness (especially around data flows and API access) RESTful API design and integration API authentication methods
Security awareness (especially around data flows and API access) RESTful API design and integration API authentication methods
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You will lead end-to-end development of scalable web applications using ReactJS, React Native, .NET, and Azure, including API design and IoT integrations. * REST/GraphQL API development.
You will lead end-to-end development of scalable web applications using ReactJS, React Native, .NET, and Azure, including API design and IoT integrations. * REST/GraphQL API development.
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Senior Software Engineer
Senior Software Engineer
Spectrum It Recruitment Limited
SO14, Southampton
£65000 - £70000 per annum + Bonus and Benefits
Experience creating RESTful APIs and ensuring API extensibility.
Experience creating RESTful APIs and ensuring API extensibility.
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Senior Software Engineer for Southampton based organisation
Senior Software Engineer for Southampton based organisation
Claremont Consulting
SO14, Southampton
£55000.00 - £66000.00 per annum + Many benefits, superb pension
Technical knowledge and experience in producing resilient services to provide API services to front end systems.
Technical knowledge and experience in producing resilient services to provide API services to front end systems.
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Contribute to backend/API testing and support security testing initiatives. * Strong knowledge of API testing and backend validation.
Contribute to backend/API testing and support security testing initiatives. * Strong knowledge of API testing and backend validation.
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Experience creating RESTful APIs and ensuring API extensibility?
Experience creating RESTful APIs and ensuring API extensibility?
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API and automation experience integrating with REST APIs, building automation scripts (Python, PowerShell, Bash), and embedding configuration into CI/CD pipelines.
API and automation experience integrating with REST APIs, building automation scripts (Python, PowerShell, Bash), and embedding configuration into CI/CD pipelines.
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Knowledge of scripting languages like JavaScript and familiarity with Glide API
Knowledge of scripting languages like JavaScript and familiarity with Glide API
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Familiarity with API Security, Container Security, AWS Cloud Security
Familiarity with API Security, Container Security, AWS Cloud Security
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Were looking for a junior or graduate Python developer to join our team. You must be someone whos confident talking to customers, highly organised, and excited to learn and grow in a fast-paced environment. What Youll Do - Build and support Python-based tools and applications. Work directly with customers - understand their needs and explain solutions clearly. Join client calls, demos, and feedback sessions with confidence. Manage and prioritise tasks to keep projects on track. Use modern AI tools (e.g. Claude, ChatGPT) to boost your development work. What Were Looking For - Good Python skills and a passion for building software. Excellent communication skills and confidence dealing with customers. Strong organisation and time-management abilities. Eagerness to learn and use AI tools. Any experience with APIs, web frameworks, or Git is a bonus! Why Join Us
Were looking for a junior or graduate Python developer to join our team. You must be someone whos confident talking to customers, highly organised, and excited to learn and grow in a fast-paced environment. What Youll Do - Build and support Python-based tools and applications. Work directly with customers - understand their needs and explain solutions clearly. Join client calls, demos, and feedback sessions with confidence. Manage and prioritise tasks to keep projects on track. Use modern AI tools (e.g. Claude, ChatGPT) to boost your development work. What Were Looking For - Good Python skills and a passion for building software. Excellent communication skills and confidence dealing with customers. Strong organisation and time-management abilities. Eagerness to learn and use AI tools. Any experience with APIs, web frameworks, or Git is a bonus! Why Join Us
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